diff options
Diffstat (limited to 'fs/hfsplus/super.c')
| -rw-r--r-- | fs/hfsplus/super.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index fd0f0f050e1..8093351bd7c 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -14,7 +14,6 @@ #include <linux/fs.h> #include <linux/sched.h> #include <linux/slab.h> -#include <linux/version.h> #include <linux/vfs.h> #include <linux/nls.h> @@ -50,6 +49,7 @@ static void hfsplus_read_inode(struct inode *inode) init_MUTEX(&HFSPLUS_I(inode).extents_lock); HFSPLUS_I(inode).flags = 0; HFSPLUS_I(inode).rsrc_inode = NULL; + atomic_set(&HFSPLUS_I(inode).opencnt, 0); if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID) { read_inode: @@ -251,16 +251,28 @@ static int hfsplus_remount(struct super_block *sb, int *flags, char *data) return 0; if (!(*flags & MS_RDONLY)) { struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr; + struct hfsplus_sb_info sbi; + + memset(&sbi, 0, sizeof(struct hfsplus_sb_info)); + sbi.nls = HFSPLUS_SB(sb).nls; + if (!hfsplus_parse_options(data, &sbi)) + return -EINVAL; if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) { printk("HFS+-fs warning: Filesystem was not cleanly unmounted, " "running fsck.hfsplus is recommended. leaving read-only.\n"); sb->s_flags |= MS_RDONLY; *flags |= MS_RDONLY; + } else if (sbi.flags & HFSPLUS_SB_FORCE) { + /* nothing */ } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { printk("HFS+-fs: Filesystem is marked locked, leaving read-only.\n"); sb->s_flags |= MS_RDONLY; *flags |= MS_RDONLY; + } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) { + printk("HFS+-fs: Filesystem is marked journaled, leaving read-only.\n"); + sb->s_flags |= MS_RDONLY; + *flags |= MS_RDONLY; } } return 0; @@ -352,11 +364,19 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) printk("HFS+-fs warning: Filesystem was not cleanly unmounted, " "running fsck.hfsplus is recommended. mounting read-only.\n"); sb->s_flags |= MS_RDONLY; + } else if (sbi->flags & HFSPLUS_SB_FORCE) { + /* nothing */ } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { if (!silent) printk("HFS+-fs: Filesystem is marked locked, mounting read-only.\n"); sb->s_flags |= MS_RDONLY; + } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) { + if (!silent) + printk("HFS+-fs: write access to a jounaled filesystem is not supported, " + "use the force option at your own risk, mounting read-only.\n"); + sb->s_flags |= MS_RDONLY; } + sbi->flags &= ~HFSPLUS_SB_FORCE; /* Load metadata objects (B*Trees) */ HFSPLUS_SB(sb).ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID); |